diff --git a/README.md b/README.md
index ce8890f..8cf4cbc 100644
--- a/README.md
+++ b/README.md
@@ -30,6 +30,12 @@ if err != nil {
     fmt.Println(err)
 }
 
+// Using v4
+tmdbClient, err := tmdb.InitV4(os.GetEnv("YOUR_BEARER_TOKEN"))
+if err != nil {
+    fmt.Println(err)
+}
+
 // OPTIONAL (Recommended): Enabling auto retry functionality.
 // This option will retry if the previous request fail (429 TOO MANY REQUESTS).
 tmdbClient.SetClientAutoRetry()
@@ -76,6 +82,12 @@ if err != nil {
     fmt.Println(err)
 }
 
+// Using v4
+tmdbClient, err := tmdb.InitV4(os.GetEnv("YOUR_BEARER_TOKEN"))
+if err != nil {
+    fmt.Println(err)
+}
+
 options := map[string]string{
   "language": "pt-BR",
   "append_to_response": "credits,images",
diff --git a/examples/bearerToken/main.go b/examples/bearerToken/main.go
new file mode 100644
index 0000000..291f614
--- /dev/null
+++ b/examples/bearerToken/main.go
@@ -0,0 +1,24 @@
+package main
+
+import (
+	"fmt"
+	"os"
+
+	tmdb "github.com/cyruzin/golang-tmdb"
+)
+
+func main() {
+	tmdbClient, err := tmdb.InitV4(os.Getenv("BearerToken"))
+
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	movie, err := tmdbClient.GetMovieDetails(299536, nil)
+
+	if err != nil {
+		fmt.Println(err)
+	}
+
+	fmt.Println(movie.Title)
+}
diff --git a/tmdb.go b/tmdb.go
index bcf8965..fb6aaa3 100644
--- a/tmdb.go
+++ b/tmdb.go
@@ -51,6 +51,8 @@ var baseURL = defaultBaseURL
 type Client struct {
 	// TMDb apiKey to use the client.
 	apiKey string
+	// bearerToken will be used for v4 requests.
+	bearerToken string
 	// sessionId to use the client.
 	sessionID string
 	// Auto retry flag to indicates if the client
@@ -74,6 +76,14 @@ func Init(apiKey string) (*Client, error) {
 	return &Client{apiKey: apiKey}, nil
 }
 
+// InitV4 setups the Client with an bearer token.
+func InitV4(bearerToken string) (*Client, error) {
+	if bearerToken == "" {
+		return nil, errors.New("bearer token is empty")
+	}
+	return &Client{bearerToken: bearerToken}, nil
+}
+
 // SetSessionID will set the session id.
 func (c *Client) SetSessionID(sid string) error {
 	if sid == "" {
@@ -130,6 +140,9 @@ func (c *Client) get(url string, data interface{}) error {
 	defer cancel()
 	req = req.WithContext(ctx)
 	req.Header.Add("content-type", "application/json;charset=utf-8")
+	if c.bearerToken != "" {
+		req.Header.Add("Authorization", "Bearer "+c.bearerToken)
+	}
 	for {
 		res, err := c.http.Do(req)
 		if err != nil {
@@ -180,6 +193,9 @@ func (c *Client) request(
 	defer cancel()
 	req = req.WithContext(ctx)
 	req.Header.Add("content-type", "application/json;charset=utf-8")
+	if c.bearerToken != "" {
+		req.Header.Add("Authorization", "Bearer "+c.bearerToken)
+	}
 	for {
 		res, err := c.http.Do(req)
 		if err != nil {
diff --git a/tmdb_test.go b/tmdb_test.go
index 813463c..aec6ece 100644
--- a/tmdb_test.go
+++ b/tmdb_test.go
@@ -155,3 +155,15 @@ func (suite *TMBDTestSuite) TestRetryDurationEmpty() {
 	duration := retryDuration(&response)
 	suite.Equal(defaultRetryDuration, duration)
 }
+
+func (suite *TMBDTestSuite) TestClientV4() {
+	_, err := InitV4("FAKE_BEARER_TOKEN")
+
+	suite.Nil(err)
+}
+
+func (suite *TMBDTestSuite) TestClientV4Fail() {
+	_, err := InitV4("")
+
+	suite.EqualError(err, "bearer token is empty")
+}